ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7669 P288A   Polo the Penguin and Strings 0 / 0 4
7668 P288B   Polo the Penguin and Houses 0 / 0 5
7667 P288C   Polo the Penguin and XOR operation 0 / 0 5
7666 P288D   Polo the Penguin and Trees 0 / 0 9
7665 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
7664 P289A   Polo the Penguin and Segments 0 / 0 3
7663 P289B   Polo the Penguin and Matrix 0 / 0 4
7662 P290A   Mysterious strings 0 / 0 4
7661 P290B   QR code 0 / 0 5
7660 P290C   WTF? 0 / 0 5
7659 P290D   Orange 0 / 0 4
7658 P290E   HQ 0 / 0 9
7657 P290F   Greedy Petya 0 / 0 10
7656 P291A   Spyke Talks 0 / 0 3
7655 P291B   Command Line Arguments 0 / 0 4
7654 P291C   Network Mask 0 / 0 5
7653 P291D   Parallel Programming 0 / 0 5
7652 P291E   Tree-String Problem 0 / 0 7
7651 P292A   SMSC 0 / 0 3
7650 P292B   Network Topology 0 / 0 4
7649 P292C   Beautiful IP Addresses 0 / 0 7
7648 P292D   Connected Components 0 / 0 6
7647 P292E   Copying Data 0 / 0 6
7646 P293A   Weird Game 0 / 0 5
7645 P293B   Distinct Paths 0 / 0 10
7644 P293C   Cube Problem 0 / 0 9
7643 P293D   Ksusha and Square 0 / 0 10
7642 P293E   Close Vertices 0 / 0 10
7641 P294A   Shaass and Oskols 0 / 0 3
7640 P294B   Shaass and Bookshelf 0 / 0 5
7639 P294C   Shaass and Lights 0 / 0 6
7638 P294D   Shaass and Painter Robot 0 / 0 9
7637 P294E   Shaass the Great 0 / 0 8
7636 P295A   Greg and Array 0 / 0 4
7635 P295B   Greg and Graph 0 / 0 5
7634 P295C   Greg and Friends 0 / 0 7
7633 P295D   Greg and Caves 0 / 0 9
7632 P295E   Yaroslav and Points 0 / 0 9
7631 P296A   Yaroslav and Permutations 0 / 0 3
7630 P296B   Yaroslav and Two Strings 0 / 0 7
7629 P297A   Parity Game 0 / 0 5
7628 P297B   Fish Weight 0 / 0 5
7627 P297C   Splitting the Uniqueness 0 / 0 9
7626 P297D   Color the Carpet 0 / 0 9
7625 P297E   Mystic Carvings 0 / 0 10
7624 P298A   Snow Footprints 0 / 0 4
7623 P298B   Sail 0 / 0 4
7622 P299A   Ksusha and Array 0 / 0 3
7621 P299B   Ksusha the Squirrel 0 / 0 3
7620 P300A   Array 0 / 0 3
7619 P300B   Coach 0 / 0 5
7618 P300C   Beautiful Numbers 0 / 0 6
7617 P300D   Painting Square 0 / 0 8
7616 P300E   Empire Strikes Back 0 / 0 8
7615 P301A   Yaroslav and Sequence 0 / 0 6
7614 P301B   Yaroslav and Time 0 / 0 7
7613 P301C   Yaroslav and Algorithm 0 / 0 9
7612 P301D   Yaroslav and Divisors 0 / 0 8
7611 P301E   Yaroslav and Arrangements 0 / 0 10
7610 P302A   Eugeny and Array 0 / 0 3
7609 P302B   Eugeny and Play List 0 / 0 4
7608 P303A   Lucky Permutation Triple 0 / 0 4
7607 P303B   Rectangle Puzzle II 0 / 0 5
7606 P303C   Minimum Modular 0 / 0 9
7605 P303D   Rotatable Number 0 / 0 10
7604 P303E   Random Ranking 0 / 0 10
7603 P304A   Pythagorean Theorem II 0 / 0 4
7602 P304B   Calendar 0 / 0 4
7601 P305A   Strange Addition 0 / 0 5
7600 P305B   Continued Fractions 0 / 0 5
7599 P305C   Ivan and Powers of Two 0 / 0 5
7598 P305D   Olya and Graph 0 / 0 8
7597 P305E   Playing with String 0 / 0 8
7596 P306A   Candies 0 / 0 3
7595 P306B   Optimizer 0 / 0 7
7594 P306C   White, Black and White Again 0 / 0 7
7593 P306D   Polygon 0 / 0 8
7592 P309A   Morning run 0 / 0 7
7591 P309B   Context Advertising 0 / 0 7
7590 P309C   Memory for Arrays 0 / 0 6
7589 P309D   Tennis Rackets 0 / 0 10
7588 P309E   Sheep 0 / 0 10
7587 P311A   The Closest Pair 0 / 0 4
7586 P311B   Cats Transport 0 / 0 9
7585 P311C   Fetch the Treasure 0 / 0 9
7584 P311D   Interval Cubing 0 / 0 10
7583 P311E   Biologist 0 / 0 8
7582 P312A   Whose sentence is it? 0 / 0 3
7581 P312B   Archer 0 / 0 4
7580 P313A   Ilya and Bank Account 0 / 0 3
7579 P313B   Ilya and Queries 0 / 0 3
7578 P313C   Ilya and Matrix 0 / 0 4
7577 P313D   Ilya and Roads 0 / 0 7
7576 P313E   Ilya and Two Numbers 0 / 0 8
7575 P314A   Sereja and Contest 0 / 0 5
7574 P314B   Sereja and Periods 0 / 0 7
7573 P314C   Sereja and Subsequences 0 / 0 7
7572 P314D   Sereja and Straight Lines 0 / 0 9
7571 P314E   Sereja and Squares 0 / 0 10
7570 P315A   Sereja and Bottles 0 / 0 4

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